13645815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 23535360

約数和(自身を除く): 9889545

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 907, 1003, 2721, 3009, 4535, 5015, 13605, 15045, 15419, 46257, 53513, 77095, 160539, 231285, 267565, 802695, 909721, 2729163, 4548605, 13645815]

約数ペア:

[(1, 13645815), (3, 4548605), (5, 2729163), (15, 909721), (17, 802695), (51, 267565), (59, 231285), (85, 160539), (177, 77095), (255, 53513), (295, 46257), (885, 15419), (907, 15045), (1003, 13605), (2721, 5015), (3009, 4535)]